Features Durable Aluminum Alloy Construction - Made from high-quality aluminum, this filter is resistant to scratches and deformation, ensuring long-lasting performance for your observations Precision CNC Manufacturing - High-accuracy production guarantees consistent size and color uniformity, meeting stringent standards for optimal viewing experiences Superior Light Transmission - Designed with a high-transmittance filter that minimizes impurities, enhancing light transmission for clear and detailed celestial observations Compact and Lightweight Design - This filter is easy to store and transport, making it a perfect addition to your gear without adding unnecessary bulk Versatile Compatibility - Ideal for use with astronomical telescopes, this accessory effectively reduces light pollution, enabling safer and more precise observations of celestial bodies Features: 1、Easily manageable while being long enough to dissipate lots of heat,and ideal for Laboratory, Classroom, or Science Fair Project. 2、Ideal for selecting, inoculating, or transferring microbiological samples. 3、Vacuum-gas plasma treated, allowing liquid or solid culture medium to attach. 4、These inoculating loops are very handy for transferring to and from test tube cultures in the lab,they are really useful tools in inoculating experiment. 5、The inoculating loop is made of nichrome,can be flame sterilizing. Specification: Features: The inoculating loop is made of nichrome,can be flame sterilizing. Easily manageable while being long enough to dissipate lots of heat,and ideal for Laboratory, Classroom, or Science Fair Project. Ideal for selecting, inoculating, or transferring microbiological samples. Vacuum-gas plasma treated, allowing liquid or solid culture medium to attach. These inoculating loops are very handy for transferring to and from test tube cultures in the lab,they are really useful tools in inoculating experiment. Specification: Condition:100% Material: Nickel-chromium wire Color: As shown in the picture Size: Approx.2mm / 0.1in, m / 0.1in, 4mm / 0.2in, 5mm / 0.2in(Optional) Package List: 50 x Inoculating Loop Package List